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Hanna Instruments Groline Waterpro…

$99.95

Hydrobuilder

Bluelab Conductivity Pen (EC Or Ppm)

Hanna Groline Soil EC Tester

$129.95

$149.95

HTG Supply

Extech EC500 Waterproof Exsti…

Hanna Instruments Groline Portable …

$260.40

Hydrobuilder

HM Digital TDS-3 Handheld TDS/E…

$19.94

Hydrobuilder

4.5

Aqua Master E300 Pro Substrate EC/…

$130.83

Hydrobuilder

Extech CL200 Exstik Waterproo…

$221.95

Amazon.com

4.0

Extech EC400 Exstik Waterproo…

Oakton EC 700 Benchtop Meter …

$877.00

Cole-Parmer

Hanna Instruments Groline Ph/EC/TD…

$459.95

Hydrobuilder

Bluelab Onepen Ph/EC/Temp Meter

$248.99

Hydrobuilder

GISNPA 5-In-1 Salt Water Pool Tester…

4 in 1 Digital Water Quality Tester - T…

$5.98

Amazon.com

4.5

Hanna Dist 3 Waterproof Low-R…

$74.95

$83.30

HTG Supply

Groline Hydroponic Waterproof Ph/EC…

$282.99

Amazon.com

4.5

Groline Waterproof EC/TDS Meter Pen

Hanna Instruments HI98129 Meter, P…

$174.99

Amazon.com

5.0

4 in 1 Soil Tester With Bluetooth Ec…

$27.70

Walmart

Free shipping

Vivosun Ph & TDS Combo Meter

$20.29

Hydrobuilder

Groline Hydroponic Waterproof Ph/EC…

$282.99

Amazon.com

4.5

Groline Waterproof EC/TDS Meter Pen

Hanna Instruments HI98129 Meter, P…

$174.99

Amazon.com

5.0

4 in 1 Soil Tester With Bluetooth Ec…

$27.70

Walmart

Free shipping

United Scientific™ CNDT01, Electric …

$32.67

Amazon.com

3.0

HM Waterproof EC/TDS/Temp Co…

All-New 2025 Pool Salt Tester & Ph …

$30.99

Amazon.com

4.0

Simpure TDS Meter Digital Water Test…

$12.99

Amazon.com

4.5

Groline Hydroponic Waterproof Ph/EC…

HM Digital COM-80 Hydrotester Serie…

$34.95

$42.95

HTG Supply

Lamotte Tracer Pocket Tester Fo…

$194.99

EZ Pool & Spa Su…

5.0

Ph Meter For Water 7 in 1 PH/TDS/EC…

$48.99

Amazon.com

4.0

Hanna Groline Combo Ph/EC Me…

$175.75

$225.00

HTG Supply

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  2 in 1 EC-8801 Digital Waterproof E…
  $166.00
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  Amazon.com
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  HM Digital Com-300 Ph/Tds/EC/Te…
  $95.00
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  Amazon.com
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  Atago 4331 PAL-EC Pocket EC Met…
  $507.64
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  Globaltestsupply.com
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  HM Digital ec-3m EC Meter Testing …
  $18.59
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  Amazon.com
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  Horiba Laquatwin EC-22 Meter
  $162.00
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  Forestry Suppliers Inc.
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  Handheld EC & Temp Meter W/ Case
  $20.00
  $24.95
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  Fresh Water Systems
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  EC Meter LED Digital Hydroponics …
  $47.58
  delupe.com
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  Temp EC CF Meter, -217 Water Qu…
  $36.46
  A
  Amazon.com
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  Hanna Instruments HI8733 Multi-Ra…
  $574.99
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  Blue Tiger Scientific
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  Cemco Ec Meter, Ec5 Water Qualit…
  $267.84
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  Everymarket INC
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  OHAUS ST300C-G Starter 300C Po…
  $488.95
  $741.00
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  Test Equipment Depot
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  OHAUS ST300C Starter 300C Porta…
  $460.95
  $696.00
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  Milwaukee Instruments Waterproof …
  $46.75
  Walmart
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  PH EC Conductivity Monitor Meter …
  $75.79
  Walmart
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  HM Digital EC Meter ec-3m Electric…
  $37.49
  $51.99
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  The Retail Market
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  Water Quality EC Monitor Conductiv…
  $21.39
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  US eBay
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  Ec Tds Cf Meter Tester Osmosis Co…
  $136.52
  E
  Everymarket INC
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  Water Quality Tester EC Meter Con…
  $21.50
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  Honeforest Tds Ec Temp Meter 3 in …
  $16.50
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  eBay
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  EC Water Quality Detector Monitor …
  $92.55
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  Water Quality Tester EC Monitor Co…
  $21.41
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  Digital PH&EC Conductivity Monitor …
  $25.99
  N
  NPCRetro
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  Water Quality Meter EC Conductivit…
  $21.37
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  Vivosun E-1 TDS & EC Meter Total …
  $11.99
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  Digital PH&EC Conductivity Monitor …
  $60.91
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  Alexnld.com
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  Conductivity Meter EC Meter Detect…
  $1,584.50
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  HM Digital COM-100 TDS EC Tem…
  $64.96
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  Environmental Express 1500 EC Be…
  $845.00
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  Cole-Parmer
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  Hanna HI99301 Portable High Rang…
  $284.99
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  Blue Tiger Scientific
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  DUKA TDS Meter TDS EC Meter R…
  $9.99
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  Banggood.com
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  High 3 in 1 Digital PH EC Temperat…
  $23.85
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  US eBay
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  Horiba Laquatwin EC-11 Compact …
  $140.00
  A
  ABQ Industrial
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  5-In-1 Water Quality Meter, PH EC …
  $68.99
  A
  Amazon.com
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  Environmental Express EC 100 Port…
  $574.50
  C
  Cole-Parmer
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  Horiba Laquatwin EC-33 Compact …
  $184.00
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  ABQ Industrial
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  Hanna Instruments HI 98192 Profes…
  $879.99
  F
  Forestry Suppliers Inc.
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Ph Meter For Hydroponics PP…
$27.99
Amazon.com
4.5
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263
PH Meter, TDS PPM Meter, Soil …
$19.99
Amazon.com
4.0
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Bluelab Pulse Multimedia EC/M…
$259.00
Greenhouse Meg…
WEBEST Aquarium Salt Tester -Pool …
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4.5
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VIVOSUN Digital Ph And TDS Meter Ki…
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$100.00 / 100 g
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4.0
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AERO-GRO Digital 5-In-1 Meter: 5 Fu…
$59.00
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4.5
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136
2025 New Pool Salt Tester & Ph Meter…
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3.0
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Bluelab Truncheon Nutrient Meter, Di…
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4.5
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Bluelab Combo Meter For Ph, Te…
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4.5
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2025 New TDS Meter Digital Wat…
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Myron L 6PIIFCE Conductivity, Resi…
$1,049.00
$3.28 / 1 ft
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4.0
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COM-100 HM Digital EC TDS & …
$74.95
US Water Systems
CIZTADA Ph Meter For Water 4 in 1 P…
$22.99
Amazon.com
4.5
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Apera Instruments, LLC-AI314 Premi…
$95.11
Amazon.com
4.5
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206
Digital Soil Tester LCD Backlight Dis…
$76.25
Home Depot
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3 in 1 Digital Water Quality Tester TD…
$18.59
eBay.com
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VIVOSUN TDS Tester 3-In-1 TD…
$9.49
Amazon.com
4.0
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630
4 in 1 Digital LCD PH/TDS/EC/Tem…
$15.88
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Electrodes, C100 5-In-1 Digital TDS/E…
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$119.10
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Hm Digital Com-300 Ph/Tds/EC/Temp …
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35
- EKM Metering Inc. | EKM Metering Inc
  https://www.ekmmetering.com
  SponsoredMeter Solutions That Offer Unrivaled Accuracy, Functionality, & Affordability. Low Cost, Remote Readable Electric Meters For Sale. Unrivaled Value and Quality.
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